Sweetwater Regional Park Weather Forecast

    • 47
    • 74

    Decreasing Clouds

    • 49
    • 73

    Increasing Clouds

    • 50
    • 71

    Mostly Cloudy

    • 53
    • 78

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 54
    • 81

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

Today 26 Jan San Diego County Coastal Areas

Partly cloudy. Highs 70 to 73. Areas of Winds east 10 Mph becoming west this afternoon.

Tonight 26 Jan San Diego County Coastal Areas

Clear. Lows 42 to 47. Areas of Winds northeast 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Regional Park Temperature Statistics

January Temperature

San Diego, Brown Field Municipal Airport (6.8 miles)

  • Lowest 10 January, 2026

    36.6 °F

  • Average January

    59 °F

  • Highest 15 January, 2026

    81.6 °F

Climate (2021–Present)

San Diego, Brown Field Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    73.8 °F
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